Home / 93,348.23-140,526.84-85,081.37

Finding the Fourth Proportional to 93,348.23, 140,526.84 and 85,081.37

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Solution

The fourth proportional to 93,348.23, 140,526.84 and 85,081.37 is: 128,081.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,348.23 : 140,526.84 = 85,081.37 : x
  2. Step 2: Convert to fraction form
    93,348.23/140,526.84 = 85,081.37/x
  3. Step 3: Cross multiply
    93,348.23x = 140,526.84 × 85,081.37
  4. Step 4: Simplify right side
    93,348.23x = 11,956,215,685.39
  5. Step 5: Solve for x
    x = 11,956,215,685.39/93,348.23
  6. Step 6: Final answer
    x = 128,081.87

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.